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331–340 of 352 articles
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Dark Reading
SharePoint and OneDrive libraries can be encrypted in ransomware attack, researchers say.
The Hacker News
An "aggressive" advanced persistent threat (APT) group known as SideWinder has been linked to over 1,000 new attacks since April 2020. "Some of the main characteristics of this threat actor that make it stand out among the others, are the sheer number, high frequency and persistence of their attacks and the large collection of encrypted and obfuscated malicious components used in their
Bleeping Computer
Austrian federal state Carinthia has been hit by the BlackCat ransomware gang, also known as ALPHV, who demanded a $5 million to unlock the encrypted computer systems. [...]
The Register
Crafty file names, encrypted malicious code, Office flaws – ah, it's like the Before Times HP's cybersecurity folks have uncovered an email campaign that ticks all the boxes: messages with a PDF attached that embeds a Word document that upon opening infects the victim's Windows PC with malware by exploiting a four-year-old code-execution vulnerability in Microsoft Office.…
The Register
The cybercriminals trash files larger than 2MB, forever losing them to the void Ransomware groups in recent years have ramped up the threats against victims to incentivize them to pay the ransom in return for their stolen and encrypted data. But a new crew is essentially destroying files larger than 2MB, so data in those files is lost even if the ransom is paid.…
Bleeping Computer
Moscow-based meat producer and distributor Miratorg Agribusiness Holding has suffered a major cyberattack that encrypted its IT systems, according to a report from Rosselkhoznadzor - the Russian federal veterinary and phytosanitary supervision service. [...]
Bleeping Computer
ProtonMail is urging its Russian user base to hurry up and renew their subscriptions before it is too late, as multiple payment processing services like Mastercard, Visa, and PayPal are exiting the Russian market. ProtonMail is a provider of privacy-centric and end-to-end encrypted email services to millions around the world. [...]
ThreatPost
Cruddy cryptography means victims whose files have been encrypted by the Ukraine-tormenting ransomware can break the chains without paying extortionists.